[S.P.] Don't draw frames of animated images that are offscreen

Source/core/layout/LayoutView.h

Index: Source/core/layout/LayoutView.h
diff --git a/Source/core/layout/LayoutView.h b/Source/core/layout/LayoutView.h
index 1af5fd647c7e678b8ef5256dbdb22976aac43741..19880930031349b1eba2b5a160248cb30490b231 100644
--- a/Source/core/layout/LayoutView.h
+++ b/Source/core/layout/LayoutView.h
@@ -169,7 +169,7 @@ public:
 
     void pushLayoutState(LayoutState& layoutState) { m_layoutState = &layoutState; }
     void popLayoutState() { ASSERT(m_layoutState); m_layoutState = m_layoutState->next(); }
-    virtual void invalidateTreeIfNeeded(const PaintInvalidationState&) override final;
+    virtual void invalidateTreeIfNeeded(PaintInvalidationState&) override final;
 
 private:
     virtual void mapLocalToContainer(const LayoutBoxModelObject* paintInvalidationContainer, TransformState&, MapCoordinatesFlags = ApplyContainerFlip, bool* wasFixed = 0, const PaintInvalidationState* = 0) const override;